DMB-9581 H.264 HD Encoding & Modulator(all-in-one) is a high-density and flexible device, integrating Encoding, Multiplexing, Encapsulation and Modulation with its excellent performance of HD encoding and modulation. It supports various of modulation modules, such as DVB-T module, DVB-C module, ATSC-T module, DTMB module and ISDB-T module, etc.. Meanwhile, it delivers unrivaled and reliable video quality with advanced video compression(H.264) technology, to meet the ever-increasing need of high quality video experiences. Moreover, with its multiplexing module, local programs can be re-multiplexed with external Transport Stream. Additional, DMB-9581 can be applied to IPTV system with TS over IP output. The device also supports program sources from video and surveillance control camera or HD STB, HD camera or playout server, PC and other diversified video source.

FEATURES

• Support modulation modules selectable from DVB-T, DVB-C, ATSC-T, ISDB-T/Tb and DTMB
• Inputs: 8*HDMI or SDI+1*ASI
• Outputs: 8*SPTS over IP(UDP/RTP/RTSP),2*ASI(independent),RF out with 2*DVB-T/4*DVB-C/2*ATSC-T/2*ISDB-T/2*DTMB for adjacent Fre. option
• Support H.264 video encoding
• Audio encoding: MPEG-1 Layer 2(default), AAC(optional)
• Support PID, PSI/SI compilation and LCN setting
• Equipped with multiplexing module, able to multiplex local programs with external TS
• Support TS over IP out, applied to IPTV applications.
• Support IP empty packet filtering capability
• Cut-off memory capability
• Management of support web browser via Ethernet interface
• Support software upgrading by Ethernet interface

 

APPLICATIONS

IPTV System
Various DTV Broadcasting Systems
Home Entertainment
HDTV Distribution
Campus TV and Live Sports
Hotel and Hospital TV 
Lobby and Rest Room
Museum, Theater and Cinema, Gymnasium
Mall Info and Corporate TV
Industrial Monitoring and HD Surveillance
Apartment, Private House
Restaurant, Yacht, Club and Resort
Airport, Railway Station
Highway and Railway Mobile Device
Public Broadcasting
Advertisement in Square and so on

 

SPECIFICATIONS

ENCODING
H.264 HD Encoding
Video input: 8*HDMI/HD-SDI
Video compression standard: H.264/AVC high profile level 4.0
Resolution: 1920*1080_60P, 1920*1080_50P, 1920*1080_60i,
1920*1080_50i, 1280*720_60P, 1280*720 _50P
Audio input: HDMI/SDI
Audio compression standard: MPEG-2 layer1, AAC(optional)
Audio sampling rate: 48KHz
Audio bit-rate: 64 ~ 320kbps

INPUTS AND OUTPUTS
ASI Input
Channel: 1*ASI
Interface: BNC, 75 ohm
Input bit-rate: ≤100Mb/s
Packet mode: Byte mode
Packet length: 188/204 Bytes
ASI Output
Channel: 2*ASI(Independent)
Standard: compliant with EN 50083-9 ASI
Output loss: >10dB
Interface: BNC, 75 ohm
IP Output
TS over IP Outputs: 8*SPTS over IP(UDP/RTP/RTSP)
Support empty packet filtering
Interface: RJ45 (10/100M)

MODULATION (optional)
DVB-T Modulation
Channel: 2*DVB-T adjacent frequencies
Modulation standard: EN300 744, EN304 744
Bandwidth: 6M, 7M, 8M
Constellation: QPSK, 16QAM, 64QAM
FFT mode: 2K, 8K
Guard interval: 1/4, 1/8, 1/16, 1/32
FEC: 1/2, 2/3, 3/4, 5/6, 7/8
MER: ≥42dB
RF output frequency range: 30~960MHz, in 1KHz steps
RF output level: -30~10dBm (81~97dbµV), in 0.1dB steps
ACLR: 55dB
ATSC-T Modulation
Channel: 8VSB*2 adjacent frequencies
Modulation standard: ATSC A/53
Constellation: 8VSB
RF output level: -30~-10dbm (81~97dbµV), in 0.1dB steps
MER: ≥40dB
RF output frequency range: 30~960MHz, in 1KHz steps
DVB-C Modulation
Channel: 4*DVB-C adjacent frequencies
Modulation standard: J.83A(Europe), J.83B(North America), J.83C(Japan)
Constellation: J.83A-6/32/64/128/256QAM; J.83B-64/256QAM; J.83C-64/256QAM
RF output level: -30~-10dbm (81~97dbµV), in 0.1dB steps
MER: ≥40dB
RF output frequency range: 30 ~ 960MHz, in 1KHz steps
Symbol rate: J.83A-5 ~ 7MSymbol/s, J.83B - fixed; J.83C - fixed
Out-of-band rejection: 55dB
Bandwidth: J.83A - 8M, J.83B - 6M, J.83C - 6M
ISDB-T Modulation
Channel: 2*ISDB-T adjacent frequencies
Modulation standard: ARIB STD-B31
Modulation mode: mode 1(2k), mode 2(4k), mode 3(8k)
Constellation: DQPSK, QPSK, 16QAM, 64QAM
Internal code: FEC (1/2, 2/3, 3/4, 5/6, 7/8)
External code: RS (204, 188)
Guard interval: 1/4, 1/8, 1/16, 1/32
Bandwidth: 6MHz
RF output frequency range: 30 ~ 960MHz, in 1KHz steps
MER: ≥42dB
RF output level: -26dbm ~ -10dbm, in 0.1dB steps
DTMB Modulation
Channel: 2*DTMB adjacent frequencies
Modulation standard: GB20600-2006
Bandwidth: 8MHz
Constellation: 4QAM, 4QAM-NR,16QAM, 32QAM, 64QAM
Quantity of modulation carriers: 1(single carrier) or 3780(multi-carriers)
Guard intervals: PN420, PN595, PN945
Internal error correction code: LDPC
Encoding efficiency: 0.4, 0.6, 0.8
Interlace depth: 240, 720
MER: ≥42db
ACLR: 55dB
Frequency range: 110 ~ 960MHz, in 1KHz steps
RF out level: -26dBm ~ -10dBm, in 0.5dB steps

GENERAL OPTION
Management
Connector: 1*RJ-45, 10/100 Base-T interface.
Front panel and web browser via Ethernet interface
Physical and Power
Power Supply: AC 90~260V 50/60Hz
Consumption 25W
Operational temperature: 0~50°C
Storage temperature: -10~70°C
Humidity: 10%-90%
Dimension: 430mm(W)×460(D)mm×45mm(H)
Weight: 4.5kg

 

DIAGRAM